Llanbrynmair or Llanbryn-mair is a village, community and electoral ward in Montgomeryshire, Powys, Wales on the A470 road between Caersws and Machynlleth. In 2011, it had a population of 920. From Wikipedia
The RAIB interim findings confirm four mechanical and electrical faults in the automatic sanding system and unperformed safety checks contributed to the October 2024 crash near Llanbrynmair.